Imitation arm



FIG. 1 shows a perspective view of an imitation arm.

FIG. 2 shows a front view of the imitation arm.

FIG. 3 shows a rear view of the imitation arm.

FIG. 4 shows a left side view of the imitation arm.

FIG. 5 shows a right side view of the imitation arm.

FIG. 6 shows a top view of the imitation arm; and,

FIG. 7 shows a bottom view of the imitation arm.

The dot-dash-dot broken lines shown in the drawings define boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for an imitation arm, as shown and described. 